Home / 3,066,214.44-4,231,561.71-1,689,556.47

Finding the Fourth Proportional to 3,066,214.44, 4,231,561.71 and 1,689,556.47

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Solution

The fourth proportional to 3,066,214.44, 4,231,561.71 and 1,689,556.47 is: 2,331,690.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,066,214.44 : 4,231,561.71 = 1,689,556.47 : x
  2. Step 2: Convert to fraction form
    3,066,214.44/4,231,561.71 = 1,689,556.47/x
  3. Step 3: Cross multiply
    3,066,214.44x = 4,231,561.71 × 1,689,556.47
  4. Step 4: Simplify right side
    3,066,214.44x = 7,149,462,465,334.76
  5. Step 5: Solve for x
    x = 7,149,462,465,334.76/3,066,214.44
  6. Step 6: Final answer
    x = 2,331,690.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.